IEC 60061-3:1969/AMD29:2002 is a supporting amendment to the parent document for lamp caps and holders together with gauges for the control of interchangeability and safety, specifically Part 3: Gauges. It is relevant where engineering teams, laboratories, and procurement specialists need a reliable compliance reference for verifying compatibility and safety-related dimensional control. As an amendment to IEC 60061-3:1969, it should be read as a modifying document within the wider lamp cap and holder system rather than as a standalone technical specification.

Purpose of IEC 60061-3:1969/AMD29:2002

The practical purpose of IEC 60061-3:1969/AMD29:2002 is to refine the gauge-related requirements used to control interchangeability and safety for lamp caps and holders. In technical review and documented evaluation workflows, it helps stakeholders align inspection methods, product validation, and conformity assessment against the parent framework. For organizations working with lighting components, the amendment supports clearer technical interpretation where gauge dimensions and fit-related checks are part of quality workflows and engineering documentation.

Compliance applications of IEC 60061-3:1969/AMD29:2002

This amendment may be used during product evaluation, laboratory evaluation, and procurement review when lamp caps, holders, and associated gauges must be checked against the governing reference set. It is particularly useful in testing workflows where interchangeability, safety, and dimensional consistency need to be confirmed before release, certification, or acceptance. IEC 60061-3:1969/AMD29:2002 can also support regulatory preparation and internal technical validation by providing a traceable update connected to the parent document.

Benefits of IEC 60061-3:1969/AMD29:2002

For engineering and compliance teams, the main value of IEC 60061-3:1969/AMD29:2002 is improved control over gauge-based verification activities tied to lamp cap and holder interchangeability. Using the amendment in conjunction with the parent document can reduce ambiguity in technical assessment, support safety-focused checks, and improve consistency across inspection and acceptance processes. It also helps organizations strengthen conformity assessment preparation, limit procurement risk, and maintain operational consistency in documentation and quality assurance routines.

• Amendment reference linked to IEC 60061-3:1969 for gauge-related updates
• Supports interchangeability and safety control for lamp caps and holders
• Useful in inspection, testing, and documented evaluation workflows
• Helps align conformity assessment and procurement review with the parent framework